- March 30th, 2019
- General
- Tags: industry, Technology
- Comments Off on Technological Institute
- Ted
In addition, the use of styrofoam waste has important ecological value, since we are talking about reducing the waste in the human ecosphere. Most technological foundry sand compositions of mixtures on a 40-percent solution containing 2% polystyrene in the bottom line. These blends perfectly molded and cured by drying at a short-term temperatures up to 200 degrees. S. Institute received a patent for the invention of Ukraine on the composition of these mixtures, together with the now patented composition of the mixture, cured at room temperature. In the development of the technology of recycling waste polystyrene by obtaining its solutions in gum turpentine, and then use as a binder in foundry offered flowsheet development of an industrial process with a list of simple equipment, which includes the reactor as a hermetically sealed vessel equipped with a stirrer to accelerate the dissolution of polystyrene and obtaining homogeneous concentration. As shown by experiments in solutions of polystyrene in gum turpentine, regardless of the concentration of the solution, there is a small sedimentation pollution listed waste polystyrene.
After preparing a solution of a given concentration operation carried out advocacy for the deposition of these pollutants and their subsequent removal. In the industrial recycling may serve as a convenient way to clean polystyrene solution. Physical and mechanical properties of the molding core mixtures based on polystyrene binder surpass or equal the same characteristics cold-hardening mixtures based on sodium silicate, phenol-formaldehyde, urea-furan resins. This fact allowed to recommend polyester tie with gum turpentine to replace the above binders and, in particular, expensive resins (the cost is much higher solution of polystyrene), in the production process from casting of ferrous and nonferrous alloys. In Physico-Technological Institute of Metals and Alloys in addition to creating new bonding sand mixtures are searching for partners to participate in programs of development of technology for production of dissolved polystyrene rigid plastics and products, as well as its use as raw materials for production of inexpensive high-strength adhesives, insulating foam and construction. Bactericidal properties of the softwood gum turpentine with adhesive properties of the solution described can be used for the production of plaster, sealant, as well as at factories producing food and medicine.
In addition, the achieved reduce idle time and increase the cutting speed, the system automatically calculate spindle speed and feed rate, as well as handling the processing of the values of cutting forces. On the control machine control displays the progress of technological operations, current load, the load on the spindle, the number of parts processed per unit time (day, week). Provides for automatic mode selection cutting in accordance with the processed material harvesting and information on the current state of the instrument. The function allows you to assign self-optimal cutting, CNC recorded in the memory mode of operation, taken earlier in the processing of various parts that can then be automatically select the desired mode of treatment. Can be controlled via Intranet or Internet, by telephone from the office or other points. Connection with the CNC control system manufacturing plant on the local network to perform the following functions: generation of UP, the order for the preparation of tools and fixtures, control production, transmission, diagnosis, operative technical support office in the shop Prospects profession machine operator.